Try exoplayer reload on player error

app/src/main/java/com/cappielloantonio/play/service/MultiPlayer.java

@@ -72,6 +72,9 @@ public class MultiPlayer implements Playback {
         public void onPlayerError(ExoPlaybackException error) {
             Log.i(TAG, String.format("onPlayerError: %s", error.getMessage()));
             Toast.makeText(context, context.getResources().getString(R.string.unplayable_file), Toast.LENGTH_SHORT).show();
+
+            exoPlayer.clearMediaItems();
+            exoPlayer.prepare();
         }
     };